Invision Community (aka IPS Community Suite) before 4.6.0 allows eval-based PHP code injection by a moderator because the IPS\cms\modules\front\pages\_builder::previewBlock method interacts unsafely with the IPS\_Theme::runProcessFunction method.

Invision Community 4.5.4 is affected by cross-site scripting (XSS) in the Field Name field. This vulnerability can allow an attacker to inject the XSS payload in Field Name and each time any user will open that, the XSS triggers and the attacker can able to steal the cookie according to the crafted payload.

Stored XSS in Invision Power Board versions 3.3.1 - 3.4.8 leads to Remote Code Execution.

SQL injection vulnerability in Invision Power Board (aka IPB or IP.Board) before 3.4.6 allows remote attackers to execute arbitrary SQL commands via the cId parameter.

Invision Power Board (IPB) through 3.x allows admin account takeover leading to code execution.

Invision Power Board before 3.3.1 fails to sanitize user-supplied input which could allow remote attackers to obtain sensitive information or execute arbitrary code by uploading a malicious file.

Invision Power Board (aka IPB or IP.Board) 2.x through 3.0.4, when Internet Explorer 5 is used, allows XSS via a .txt attachment.